213210313222 has 16 divisors (see below), whose sum is σ = 327660952752. Its totient is φ = 103990711680.

The previous prime is 213210313207. The next prime is 213210313249. The reversal of 213210313222 is 222313012312.

It is a junction number, because it is equal to n+sod(n) for n = 213210313193 and 213210313202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432913 + ... + 783475.

It is an arithmetic number, because the mean of its divisors is an integer number (20478809547).

Almost surely, 2^213210313222 is an apocalyptic number.

213210313222 is a deficient number, since it is larger than the sum of its proper divisors (114450639530).

213210313222 is a wasteful number, since it uses less digits than its factorization.

213210313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358023.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213210313222 its reverse (222313012312), we get a palindrome (435523325534).

The spelling of 213210313222 in words is "two hundred thirteen billion, two hundred ten million, three hundred thirteen thousand, two hundred twenty-two".